IH refers to electromagnetic heating technology. Its technical principle is that the electromagnetic coil is electrified with alternating current to directly heat the metal liner of the pot body, and the heating plate of the traditional rice cooker is not needed to heat the heat conduction process of the pot body. To put it simply, IH technology is different from the bottom heating plate technology of traditional rice cookers, and can be adjusted to heat the whole liner together. But also can realize precise temperature and temperature control with advanced digital circuits. If the manufacturer is willing, multi-stage coils can be arranged around the pot body to achieve uniform coverage and heating of the inner container, which is almost impossible for traditional rice cookers.
Thanks to the advantages of IH technology, IH rice cooker can make rice heated more evenly during cooking. Compared with traditional rice cookers, the electromagnetic heating technology of IH rice cookers is far ahead. Secondly, the power of IH can generally reach 1500 watts or even higher, so the IH rice cooker can achieve the effect of rapid heating. Of course, this also benefits from its uniform heating method, which can make the rice heated evenly and greatly shorten the cooking time.
IH technology did improve the taste of rice to some extent. All this can be attributed to the fact that the IH rice cooker is basically the same as the previous firewood rice cooker. Friends who have eaten firewood know that the same rice, the same water, the rice cooked by firewood is more delicious than that cooked by ordinary rice cookers, which we can't deny. The exuberant energy is better explained. In terms of quantity, the energy of firewood is indeed stronger than that of traditional electric heating. The heating mode of IH technology is actually imitating the heating mode of firewood iron pot, which can not only increase the firepower, raise the temperature quickly, lock the moisture of rice, but also heat evenly and ensure the clear particles. However, our traditional rice is still "paste rice", while the IH rice cooker is not. We even have a feeling that IH rice cookers take the essence and discard the dross.